[openstack-dev] [Nova][Cinder][Tempest] Help with tempest.api.compute.servers.test_device_tagging.TaggedAttachmentsTest.test_tagged_attachment needed

Artom Lifshitz alifshit at redhat.com
Thu Jul 19 16:50:18 UTC 2018

Because we're waiting for the volume to become available before we
continue with the test [1], its tag still being present means Nova's
not cleaning up the device tags on volume detach. This is most likely
a bug. I'll look into it.

[1] https://github.com/openstack/tempest/blob/master/tempest/api/compute/servers/test_device_tagging.py#L378

On Thu, Jul 19, 2018 at 7:09 AM, Slawomir Kaplonski <skaplons at redhat.com> wrote:
> Hi,
> Since some time we see that test tempest.api.compute.servers.test_device_tagging.TaggedAttachmentsTest.test_tagged_attachment is failing sometimes.
> Bug about that is reported for Tempest currently [1] but after small patch [2] was merged I was today able to check what cause this issue.
> Test which is failing is in [3] and it looks that everything is going fine with it up to last line of test. So volume and port are created, attached, tags are set properly, both devices are detached properly also and at the end test is failing as in still has some device inside.
> And it looks now from [4] that it is volume which isn’t removed from this meta_data.json.
> So I think that it would be good if people from Nova and Cinder teams could look at it and try to figure out what is going on there and how it can be fixed.
> Thanks in advance for help.
> [1] https://bugs.launchpad.net/tempest/+bug/1775947
> [2] https://review.openstack.org/#/c/578765/
> [3] https://github.com/openstack/tempest/blob/master/tempest/api/compute/servers/test_device_tagging.py#L330
> [4] http://logs.openstack.org/69/567369/15/check/tempest-full/528bc75/job-output.txt.gz#_2018-07-19_10_06_09_273919
>> Slawek Kaplonski
> Senior software engineer
> Red Hat
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Artom Lifshitz
Software Engineer, OpenStack Compute DFG

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